What does the stroma of the chloroplast in higher plants contain?

Assertion $A$: The dark reaction occurs in the matrix of the mitochondria.
Reason $R$: Mitochondria are associated with energy metabolism.
Which option is correct for Assertion $A$ and Reason $R$?

What is the full name of $RuBisCO$?

In carbon dioxide reduction,$ATP$ is:

Who received the Nobel Prize for working out the early carbon pathway of photosynthesis?

In photosynthesis,the light-independent reactions take place at